Batiller, J., & Primary World Mathematics Competition. (2000). The travails of the mathematically gifted. Manila Times.
Chicago Style (17. basım) AtıfBatiller, Josephine, ve Primary World Mathematics Competition. "The Travails of the Mathematically Gifted." Manila Times 2000.
MLA (9th ed.) AtıfBatiller, Josephine, ve Primary World Mathematics Competition. "The Travails of the Mathematically Gifted." Manila Times, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..